1. Create ExpressionSet * Clone http://github.com/mdozmorov/63_immune_cells repository on your computer.

-Note the first 6 columns are gene annotation columns. Extract them into a separate variable - this is a part of your feature annotation data.

annot<-fulldata[1:6]

-Extract the other columns into a separate variable -this is your expression matrix.

expremtx<- fulldata[]
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